/**
 * Creates a Commander argument parser that accepts only positive integers.
 *
 * The returned parser is meant to be passed as the coercion callback of `command.option(...)`.
 * It throws a branded `NotAllowed` error with a clear message referencing the given option name
 * when the provided value is not a positive integer.
 *
 * @private internal utility of `promptbookCli`
 */
export declare function createPositiveIntegerOptionParser(optionName: string): (value: string) => number;